Tip 1 : Make your basics very clear
Tip 2 : Answer confidently if you know the answer.
Tip 3 : If you don't know the answer just say No.
Tip 1 : Make it short and simple.
Tip 2 : Make it clearly mention your skills and projects.







Given array/list can contain duplicate elements.
(arr[i],arr[j]) and (arr[j],arr[i]) are considered same.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
How do you remove whitespace from the start of a string?